code: def _close_gap_from_i(self, i):
      for b in self[i:]:
          xpos, _ = b.pos()
          b.setx(xpos - 34)
  
imports: from turtle import *
  import random
label_desc: Use image node_id 3 for calling the Shelf obj's underlying member method code with example usage: obj._close_gap_from_i(i) without return types